package servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.cedarsoftware.util.io.JsonWriter;

import dao.DaoUser;
import user.User;


public class S_Friends extends HttpServlet {
	private static final long serialVersionUID = 1L;


	@Override
	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doPost(request, response);
	}

	//@SuppressWarnings("unchecked")
	@Override
	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.setContentType("json");
		PrintWriter out = response.getWriter();
		DaoUser dao = new DaoUser();
		List<User> friends = dao.getFriends(((User) request.getSession().getAttribute("user")).getMail());
		if(friends != null && !friends.isEmpty()) {
			System.out.println("\t\t\t\tS_Friends\n" + JsonWriter.objectToJson(friends));
			out.print(JsonWriter.objectToJson(friends));
		}
		else {
			out.print("{}");
		}
		out.close();
	}
}